package com.im.service;

import com.im.pojo.Column;
import com.im.pojo.User;

import java.util.List;

public interface ColumnService {
    public int save(Column column, User user);
    public int delete(Column column,User user);
    public Column query(Column column);
    public int update(Column column,User user);
    public List<Column> queryAll(Column column,User user);
}
